linux-kernel - Re: [PATCH v3 2/3] ipmi: Add Loongson-2K BMC support

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Message-ID: <202505312022.QmFmGE1F-lkp@intel.com>
Date: Sat, 31 May 2025 20:53:12 +0800
From: kernel test robot <lkp@...el.com>
To: Binbin Zhou <zhoubinbin@...ngson.cn>,
	Binbin Zhou <zhoubb.aaron@...il.com>,
	Huacai Chen <chenhuacai@...ngson.cn>, Lee Jones <lee@...nel.org>,
	Corey Minyard <minyard@....org>
Cc: oe-kbuild-all@...ts.linux.dev, Xuerui Wang <kernel@...0n.name>,
	loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
	openipmi-developer@...ts.sourceforge.net, jeffbai@...c.io,
	kexybiscuit@...c.io, wangyao@...ote.com,
	Chong Qiao <qiaochong@...ngson.cn>
Subject: Re: [PATCH v3 2/3] ipmi: Add Loongson-2K BMC support

Hi Binbin,

kernel test robot noticed the following build errors:

[auto build test ERROR on 08effa6b77f7dbb4727f811daef0f6085c0d63c8]

url:    https://github.com/intel-lab-lkp/linux/commits/Binbin-Zhou/mfd-ls2kbmc-Introduce-Loongson-2K-BMC-core-driver/20250529-202628
base:   08effa6b77f7dbb4727f811daef0f6085c0d63c8
patch link:    https://lore.kernel.org/r/01805f8d1b9c8e6564a2d6d83964f78ed29b8f1f.1748505446.git.zhoubinbin%40loongson.cn
patch subject: [PATCH v3 2/3] ipmi: Add Loongson-2K BMC support
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20250531/202505312022.QmFmGE1F-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250531/202505312022.QmFmGE1F-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505312022.QmFmGE1F-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/char/ipmi/ipmi_si_ls2k.c:180:6: error: redefinition of 'ipmi_si_ls2k_init'
     180 | void ipmi_si_ls2k_init(void)
         |      ^~~~~~~~~~~~~~~~~
   In file included from drivers/char/ipmi/ipmi_si_ls2k.c:17:
   drivers/char/ipmi/ipmi_si.h:108:20: note: previous definition of 'ipmi_si_ls2k_init' with type 'void(void)'
     108 | static inline void ipmi_si_ls2k_init(void) { }
         |                    ^~~~~~~~~~~~~~~~~
>> drivers/char/ipmi/ipmi_si_ls2k.c:186:6: error: redefinition of 'ipmi_si_ls2k_shutdown'
     186 | void ipmi_si_ls2k_shutdown(void)
         |      ^~~~~~~~~~~~~~~~~~~~~
   drivers/char/ipmi/ipmi_si.h:109:20: note: previous definition of 'ipmi_si_ls2k_shutdown' with type 'void(void)'
     109 | static inline void ipmi_si_ls2k_shutdown(void) { }
         |                    ^~~~~~~~~~~~~~~~~~~~~


vim +/ipmi_si_ls2k_init +180 drivers/char/ipmi/ipmi_si_ls2k.c

   179	
 > 180	void ipmi_si_ls2k_init(void)
   181	{
   182		platform_driver_register(&ipmi_ls2k_platform_driver);
   183		ls2k_registered = true;
   184	}
   185	
 > 186	void ipmi_si_ls2k_shutdown(void)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki